Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. Example: 此题是之前那道 ...
链接:https: leetcode.com problems maximal rectangle 描述 Given a D binary matrix filled with s and s, find the largest rectangle containing all ones and return its area. 中文描述 给一个二维数组, 算出里面最大的全 矩形面积,比如: , ...
2015-10-20 10:20 1 3669 推荐指数:
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing only 1's and return its area. Example: 此题是之前那道 ...
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 给定一个矩阵中,只有0和1,求出这个矩阵的一个最大的子矩阵 ...
题目: Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 题解: 这道题可以应用之前解 ...
题目链接 Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. 分析:一般一个题目我首先会想想怎么暴力解决 ...
Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing all ones and return its area. DP。用f[i][j]来记录i行以j列为结尾,往前连续 ...
原题地址:https://oj.leetcode.com/problems/maximal-rectangle/ 题意:Given a 2D binary matrix filled with 0's and 1's, find the largest rectangle containing ...
原题地址 有两种方法,左右扫描或辅助栈。 方法I: 左右扫描法考虑到最大面积的矩形高度一定跟某个条一样高,所以挨个枚举每个条,看其向左、向右最多能延伸到多远。在计算左右边界时,可以借助之前计算过的结果迭代(类似动归的感觉)优化以减少时间复杂度,这应该算是唯一的难点了。总的来说,向左一遍 ...
Largest Rectangle in Histogram Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area ...